suurte valuvormide vormimine põrandasse alumist vormkasti kasutamata (vrd valukaevendvormimine)
the making of large sand molds in the foundry floor, in which one flask is avoided and the foundry floor itself act as a drag (compare: pit molding)
Это интересно
Used when bench molding and molding machines cannot be satisfactorily handled and equipment is located on the floor during the entire operation of making the mold.
